javascript - Data picker result to post method -

i have aui date picker

ajs.$('#fieldid').datepicker({'overridebrowserdefault': true}); 

input field him:

<input class="text aui-date-picker" id="fieldid"  type="date" max="2018-01-05" min="2000-12-25" name="tran_date"/> 

form fields , post method:

http://i.stack.imgur.com/tkzid.png

<form action="" class="aui" id="update-tran-form" method="post">...</form> 

i want date send page after picking.

how bind date pick result post form?

regards